Lee Guetterman vs. Dennis Lewallyn — Career Comparison

Looking at the career totals, Lee Guetterman and Dennis Lewallyn are fairly close on the surface numbers. Lee Guetterman had the edge in ERA (4.33 vs 4.48). By the career numbers, Lee Guetterman had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.